Endress+Hauser SS2100i-2 - Page 14

Operating Instructions SS2100i-2 TDLAS Gas Analyzer
14 Endress+Hauser
Fig 7. Components in SS2100i-2 electronics enclosure
1. 4-20mA AI board 11. Relay control board
2. Fuse (F3) 12. Temperature control board
3. High temperature limit thermostat 13. ARM9 control electronics
4. Analyzer power supply 14. RS-232 to RS-422/485 converter
5. Relays 15. Solid-state relay
6. AC line filter 16. Temperature controller
7. Fuses (F4-F10) 17. Auxiliary power supply
8. Main circuit breaker 18. AC terminal block for sample cell heater
9. Ground bus bar 19. Ground terminal blocks
10. 4-20mA AO board 20. Terminal blocks
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